61 results about "Urban park" patented technology

The invention relates to an artificial ecological bird island suitable for an urban park lake. A shallow cement beach area, an emergent aquatic plant planting area, a wetland plant planting area, an arbor planting area and a gravel beach area are built through topographical reforming, changing of bottom sediment and planting of plants, so as to provide habitat environment for various common water birds such as herons, waders, anseriformes and the like. The defect that the habitat of the current bird island is too single is overcome, the method is aimed at the habitat preference of various common water birds, a plurality of habitat types are integrated to create artificial bird islands with higher ecological values, and the method is simple and convenient to implement.

The invention discloses a power fluctuation smoothening method based on optimum control of energy storage and virtual energy storage. The method comprises: ascheduling reference value of a day tie-line power is obtained according to power prediction values consumed by new-energy power generation, an uncontrollable load, and controllable equipment on the uncontrolled condition; a power of the ew-energy power generation at the day t time is obtained, and a total power, needed to be smoothened, of an energy storage battery and an electric heating pump at the time is calculated; according to a state equation in an optimum control model, optimization distribution is carried out on the total power under constraint conditions and objective functions of the energy storage battery and the electric heating pump in the optimum control model, thereby obtaining objective functions of the energy storage battery and the electric heating pump; and actual response powers of the energy storage battery and the electric heating pump are calculated. According to the invention, cluster demand response controlling is carries out on lots of electric heating pumps in a micro grid of the urban park and a load curve is adjusted to form a virtual energy storage effect; and with coordination and control with the energy storage battery, the power fluctuation of the tie-line of the micro grid is smoothened.

The invention provides a park green space service equalization comprehensive evaluation system. The system comprises a data importing module used for inputting the basic data; an index construction module which is connected with the data importing module and is used for matching the evaluation indexes corresponding to all the evaluation data in the basic data in a preset index library; an analysisand evaluation module which is connected with the index construction module and is used for automatically calculating an index value corresponding to each evaluation index based on the basic data andcomparing each index value with a preset corresponding standard index value to obtain a compliance evaluation result, comprehensively evaluating the urban park green space service equalized construction condition based on the compliance evaluation result and obtaining a comprehensive evaluation result; and a result output module which is connected with the analysis and evaluation module and is used for outputting a compliance evaluation result and / or a comprehensive evaluation result. The system and the method can evaluate the urban park green space service equalization construction situations automatically and comprehensively.

The invention relates to a city park rainwater collection and treatment system. The city park rainwater collection and treatment system consists of a purifying and collecting pond (1) which is used for primarily purifying and collecting rainwater, a reverse stop valve (2) which is positioned at the lower part of the purifying and collecting pond (1), a water storage pond (3), a connecting door (4) which is positioned at the lower part of the water storage pond (3), a penetration pipe network (5) and an irrigating spraying device (6) which is connected with the penetration pipe network (5) in sequence; central fluid in the water storage pond (3) can flow into the purifying and collecting pond (1) by the reverse stop valve (2); the water storage pond (3) is in fluid communication with the penetration pipe network (5) through the connecting door (4). The city park rainwater collection and treatment system has the beneficial effects that the rainwater collection and treatment system provided by the invention collects and treats rainwater by utilizing the existing resources of a park without the help of an external power system, and realizes after-recycling application by rainwater seepage and irrigation.

The invention relates to a pebble screening device, in particular to a pebble screening device for urban park road pavement. According to the pebble screening device for urban park road pavement, pebbles of certain sizes can be screened, the screening speed is high, and consumed resources are small. The pebble screening device for urban park road pavement comprises a bottom plate, a first L-shaped rod, a first supporting rod, a driving mechanism, a vibrating mechanism and the like. The position on the left of the middle of the top of the bottom plate is vertically connected with the first supporting rod. The right side of the top of the bottom plate is vertically connected with the first L-shaped rod. The left side of the top of the first L-shaped rod is provided with the driving mechanism. The right side of the top of the first supporting rod is provided with the vibrating mechanism. Through mutual cooperation of the driving mechanism and the vibrating mechanism, the pebbles in a screening net box is screened to a certain extent, and meanwhile, an auxiliary mechanism and a dust-proof mechanism are used for optimization.

The invention discloses a construction method for an urban park with nature-imitated biodiversity. According to the invention, by combination of on-site situations of a local city or a regional zone,the biomass of vegetation is determined; with a principle higher than a local biodiversity background value, the number of vegetation species is determined by utilizing a diversity index; through transplantation of a plurality of arbors, shrubs and herbaceous plants, the urban park is constructed; the construction method is scientific and reasonable; landscape effects and ecological benefits are consulted; through scientific transplantation of vegetation, the constructed urban park has rich plant communities, abundant species, high biodiversity and high biological conservation ecological benefits; and the construction method for the urban park provided by the invention can make full use of land resources, adapts to local environment, forms a stable and long-term coexistent close-to-natureplant community, and increases the biodiversity of an urban green land.

The invention relates to a salvage device and particularly relates to a lake surface garbage salvage device for an urban park. The technical problem to be solved by the invention is to provide a lake surface garbage salvage device for an urban park, which is simple in operation, good in treatment effect and capable of protecting the environment during lake surface garbage salvage. In order to solve the technical problem, the invention provides the lake surface garbage salvage device for the urban park, comprising a hovercraft, a bottom plate, a garbage can, a supporting rod I, a motor I, a left bearing block, a right bearing block, a supporting rod II, a winding reel, a pull line, an iron rod, an electric push rod, a motor II, a salvage net, a top plate I, a connecting rod I, a motor III, an upper bearing block, a lower bearing block, a lead screw, a nut, a connecting rod II, a connecting rod III, a top plate II, a spring, a motor IV, a cam, a push plate and a hook, wherein the hovercraft is provided with the bottom plate and the garbage can. The lake surface garbage salvage device has the effects of simplicity in operation, good treatment effect and environment protection.

A system-engineering installations for water- and energy-recycling in an aqueous system, either in or near a city, and / or in a pre-existing or a new city park, includes one by an utility company to collect carbon emissions wherein the carbon dioxide is produced by burning of high-carbon fuels or lime, one by an utility company to treat waste-water and discharge treated waste-water, a series of water-conditioners, properly space to keep the mixture of the emissions and the waste-water treatment discharges slightly acidic, a small lake or large pond as aerial-bioreactor with a sufficient depth so that the surface layer is alkaline to breed cyanobacteria, with the CO2 coming up from dissolved carbon emission and the nutrients coming up from sewage-treatment discharges in the main body below the surface layer.

The invention discloses a city park green space monitoring system. The monitoring system comprises: a green space actual service monitoring device, wherein the green space actual service monitoring device is used for monitoring the actual service data of the park green space within each compilation unit range of the city; the green space actual service monitoring device is used for monitoring theactual service data of the park green space within each compilation unit range of the city. A park green space service display device communicatively connected with the green space actual service monitoring device for acquiring and displaying park green space actual service data of each compilation unit; the actual service data of the park green space includes the actual per capita area of the park green space, the actual index of the park green space service saturation, the map of the actual service scope of the park green space, and the overlap degree of the planned service scope and the actual service scope. The monitoring system of the invention can effectively monitor the actual service data of the park green space of the city and visually display the data to the user, thereby providing guidance for the accurate planning and supply of the park green space.

The invention provides a park green space disaster prevention and risk avoidance capability evaluation method and system, and the method comprises the steps: obtaining the image data information of apark green space system, extracting the target park green space data from the image data information, and obtaining the historical disaster data of a target park green space; screening each evaluationindex of the disaster prevention and risk avoidance capabilities of the target park green land according to the target park green land data, and determining the comprehensive weight of each evaluation index; and according to the historical disaster data, each evaluation index and the comprehensive weight of each evaluation index, evaluating the disaster prevention and risk avoidance capability ofthe target park greenbelt, and generating an evaluation result. Through implementation of the invention, a unified evaluation standard is provided for disaster prevention and risk avoidance capabilities of park greenbelts; the evaluation result can visually reflect the disaster prevention and risk avoidance capability of the park green space, provides a theoretical basis for urban park green space disaster prevention planning, and has important significance for reinforcing the protection and development of park green space landscape resources, optimizing the disaster prevention capability ofan urban green space system, consolidating the stability of the green space system and the like.

The invention provides a cooling and humidifying plant community for urban parks. The cooling and humidifying plant community is characterized in that a whole pattern is of a geometric shape and the length-width ratio of the geometric shape ranges from (1 to 1) to (3 to 1); a road for people or / and vehicles to pass through is arranged in the pattern of the cooling and humidifying plant community; the cooling and humidifying plant community has the canopy density of 75 percent to 80 percent, the leaf area index of 3.8 to 5.0 and the unit-area tridimensional green biomass of 4.2m<3> to 5.5m<3>; the cooling and humidifying plant community is composed of large evergreen arbor trees, large deciduous arbor trees, small evergreen arbor trees, small deciduous arbor trees, evergreen bushes, deciduous bushes and lawns; the large evergreen arbor trees and the large deciduous arbor trees are scattered in the cooling and humidifying plant community in a relatively uniform manner; the evergreen bushes and the deciduous bushes are fully laid on the ground along two sides of the road and are planted on the ground in a belt shape; the lawns are laid on other naked ground surfaces except the road and the lawns are bluegrass. The cooling and humidifying plant community for the urban parks is suitable for cooling and humidifying the urban parks; compared with a naked land, the temperature can be reduced by 2 DEG C to 5 DEG C and the humidity can be increased by 2 percent to 15 percent.

The invention relates to a quantitative classification calculation method for quantitatively describing the demands of different positions in an urban park-and-ride facility attraction demand range and belongs to the urban traffic planning field. The method comprises the following steps that: a virtual analysis network of a park-and-ride facility attraction demand range area is constructed according to demand point samples and geographic coordinate positions which are obtained through investigation; the distribution density of sampled demand points is calculated through using a kernel function in probability theory; and the total demand density of each position in the facility attraction demand range is calculated and classified through using an adaptive kernel density analysis theory and a numerical value superposition method. The quantitative classification calculation method can be utilized to quantitatively analyze demand intensity distribution of each point at different directions and different distances in the park-and-ride facility attraction demand range, and can classify the demands in the facility attraction demand range through the total demand density, and has a favorable role of reference in the determination and analysis on distribution characteristics of the park-and-ride facility attraction demand range, and provides a new method for park-and-ride facility demand forecast.

The invention discloses a method for constructing ecology landscape for attracting wild birds in southern city parks. The method comprises the following steps: selecting an area in a selected southern city park, and additionally planting ecology landscape plants for attracting target wild birds on the basis of plant communities in the area, wherein the ecology landscape plants comprise muntingia calabura, holmskioldia sanguinea, woodfordia fruticosa, ficus microcarpa, sapium sebiferum, osmanthus fragrans and the like. By adopting the method for constructing the ecology landscape for attracting the wild birds in the southern city parks disclosed by the invention, specific plants are planted to construct the ecology landscape for attracting the wild birds on the basis of habits of the wild birds, the purpose of enriching city biodiversity is effectively achieved, and meanwhile the landscape can be optimized and beautified.

The invention provides an ecological technology screening and layout method in urban relocation land landscaping, and relates to the field of urban landscaping ecological transformation, capable of realizing the ecological technology screening and layout in urban relocation land landscaping through the steps of site data import, design target setting, site analysis and export. Ecological improvement or treatment is realized by utilizing a functional improvement or pollution treatment scheme through analysis and decision of an ecological technology screening layout scheme. According to the ecological technology screening and layout method, a park green land ecological technology application system framework diagram and a partition ecological technology layout diagram based on a park green land design scheme can be output, and urban park green land ecological design and construction can be practically guided, and the urban park green land construction level and the ecological service function are remarkably improved.

A system-engineering is invented to install facilities for water- and energy-recycling, either in or near a city, and / or in a pre-existing or a new city park, includes one by an utility company to collect carbon emissions wherein the carbon dioxide is produced by burning of high-carbon fuels or lime, one by the same utility company to treat polluted waters and sewage-treatment discharges after the carbon emissions and polluted water are mixed in a series of water-conditioners, properly spaced to keep the mixture of the emissions and the waste-water treatment discharges at a designated value for biodynamic water-purification or for breeding of planktons as raw materials to be refined into biofuels. The system engineering renders the environment-engineering undertakings such as CCU, biodynamical water-purification, and manufacturing of biofuels enormously profitable for a public utility company. Another system engineering of water-saving arid irrigation practices of arid irrigation for the greening of desert could capture the excess of atmospheric carbon dioxide.

The invention discloses an urban park social utility evaluation method based on multi-source data, and the method comprises the steps of building an urban park social utility evaluation index system through employing an analytic hierarchy process, determining the weight of each factor of the index system, building a data model used by the index system, building a data distribution matrix needed bythe data model, acquiring required data through a network, an unmanned aerial vehicle, a monitoring facility, a mobile phone signaling, a thermodynamic map (LBS) and a field investigation path, injecting the extracted data into a data model, giving different weights according to evaluation factors, performing statistical analysis on data output by the model, generating an evaluation scale, and finally obtaining an urban park social utility evaluation result. Mass data provided by various existing advanced technical means and facilities can be fully utilized, so that the construction of the urban park social utility evaluation index system is more scientific, the efficiency is improved, and the urban park social utility evaluation index system is suitable for social utility evaluation of different urban parks.

The invention discloses an urban center park greenbelt ecological network evaluation system and method, and the method comprises the steps: obtaining a greenbelt ecological network of an urban centerurban area, and dividing an urban ecological space system of a target region into three space regions; on the basis of a satellite image map of a target urban area, applying an ArcGIS10.3 geographic information technology to establish a greenbelt type database, carrying out weighted association between a greenbelt ecological network and three space areas, constructing a greenbelt ecological network evaluation system, and carrying out comprehensive analysis and evaluation on the structure and the function of the greenbelt ecological network in a research area. By implementing the method, a harmonious, stable and sustainable evaluation standard is provided for the urban central urban green land ecological network, the space structure and the ecological function of the green land ecological system are perfected, and the healthy development of the urban green land ecological system is guided. The method has important significance for scientifically planning a central urban green land ecological network and guiding the green land space to develop and construct in an ordered and healthy direction.

The invention belongs to the technical field of audio frequency regulation and control, and relates to a plant audio frequency regulation and control adaptive system and method, and the system comprises a biochemical sensor group, a chip, a frequency generator, a power amplifier unit, and a loudspeaker. The biochemical sensor group is used for real-time external environment factor data; the chip is used for obtaining the self-sounding frequency of the plant through an influence relation calculation formula between the self-sounding frequency of the plant and an external environment factor according to data collected by the biochemical sensor group, and sending the self-sounding frequency of the plant to the frequency generator; the frequency generator is used for modulating a corresponding sound wave frequency digital signal and sending the sound wave frequency digital signal to the power amplifier unit; the power amplifier unit is used for outputting an audio signal to the loudspeaker; and the loudspeaker is used for playing audio. According to the invention, the relationship between the external environment factor and the plant self-sounding frequency is quantified, and accurate regulation and control can be carried out; and the system can be applied to different plants in different fields such as farmlands, woodlands, grasslands, forests, oceans, lakes, urban parks, garden plants and greenhouse crops, and is convenient to move and easy to operate.

The invention belongs to the technical field of soil improvement, and particularly relates to a wormcast application method for urban park green land soil improvement. The method comprises the following steps of preparing an earthworm culture material: mixing pure cow dung and straws according to a ratio of 2: 1 to obtain the earthworm culture material; selecting the varieties of earthworms: selecting the earthworms which have more varieties and are higher in environmental adaptability, suitable for artificial breeding and domestication and higher in reproductive capacity, and breeding the earthworms; artificially breeding earthworms: breeding the selected varieties of earthworms in the earthworm culture material, controlling and adjusting the temperature and humidity in a culture medium, and putting enough bait to the earthworms. According to the method, the wormcast nutrient soil special for urban parks is provided. The method improves the content of organic matters in the soil, maintains the acidity and alkalinity of the soil, improves the granular structure of the soil from the source, improves the soil, is simple in step and easy to operate, has economic benefits, reduces the environmental ecological risk and reduces the cost.

The invention discloses an urban park and lake sewage treatment method. The urban park and lake sewage treatment method comprises the following steps: adding a phosphate fixing agent in a primary sewage purifying region, treating the problem that the element phosphor is main influence factor of water body eutrophication, enabling lake water which enters a secondary sewage purifying region to reacha basically clear state through the filter effect of a first screen membrane, a second screen membrane and a third screen membrane, adding aquatic plant and microbial water purifiers such as algae control magna and photosynthetic bacteria into the secondary sewage purifying region to further purify water, enabling the filtered water to enter a water purifying region, re-constructing ecological balance by planting improved submerged plant with a water quality purifying function, and adding aquatic animals such as fish, shrimps, spiral shells and shellfishes to achieve a self-purifying state, and continuously regulating each treatment region until the water purifying region covers the whole lake. The urban park and lake sewage treatment method is adopted to control the polluted lake, so that the lake water quality can be remarkably improved, lake eutrophication degree is reduced, and the ecology landscape that fish plays in the aquatic plant is further created.

The invention discloses an environment-friendly floor lamp for an urban park. The floor lamp comprises a base and a lamp box, two supporting columns are vertically welded to the base, the box walls of the two sides of the lamp box are each provided with a rotating shaft in a welded mode, the two rotating shafts are rotationally connected with the two supporting columns correspondingly, and a lamp groove is formed in the top of the lamp box; an LED lamp is fixedly connected to the bottom of the lamp groove, and glass is connected to the position, located at a groove opening, of the lamp groove in a sealed mode. The floor lamp has the advantages that in the daytime, sunlight is focused by the convex lenses on the light gathering plate to heat the heat conduction plate, so that the memory spring reaches the deformation temperature to extend, the straight rack is pushed to slide downwards, the gear rotates to drive the lamp box to turn over by 180 degrees, the LED lamp faces downwards and is prevented from being directly irradiated by the sunlight, the aging speed of the lamp body is reduced, and the service life of the LED lamp is prolonged; and meanwhile, the photovoltaic panel originally located below the lamp box is overturned upwards to be irradiated by sunlight to charge the storage battery.

The invention discloses an urban park ecological intercepting ditch which comprises an intercepting ditch body, an arc-shaped concrete member is arranged on the inner bottom wall of the intercepting ditch body, rail grooves are symmetrically formed in the arc-shaped concrete member, cleaning structures are installed on the rail grooves, and side concrete members are connected to the arc-shaped concrete member. Trench side plates are mounted at the tops of the side concrete members, a planting frame is clamped between the two trench side plates, landscape green plants are arranged in the planting frame, hold-down soil is laid on the trench side plates, and a cleaning structure is arranged in the arc-shaped concrete member. When one end of the intercepting ditch main body is moved, the connecting rod drives the cleaning plate to rotate and drives the cross rod and the rolling wheels to move towards the interior of the intercepting ditch main body, and when the other end of the intercepting ditch main body is moved and then pulled reversely, the long rod can drive the connecting rod and the cleaning plate to move, so that the cleaning plate pulls out sundries in the intercepting ditch main body, and the cleaning effect is achieved.

The invention provides a wireless transmission system of urban park information. The system comprises a park management system, a firewall, a GPRS (General Packet Radio Service) communication interface, a GPRS wireless network and a park management control center system, wherein transmission of data is realized by virtue of the wireless GPRS technology, communication ports are arranged in the park and on the system of the management control center system, and network connection is established through the GPRS technology to realize wireless transmission of park data information; the system is capable of realizing wireless communication of the park data transmission, reducing the construction work of a data transmission line, saving the cost and reducing the workload.

The invention belongs to the technical field of blue algae treatment, and particularly relates to an urban park lake blue algae fishing device and an operation method. The urban park lake blue algae fishing device comprises a collecting roller, wherein a plurality of telescopic grooves are formed in the annular side of the collecting roller; a filter screen is arranged inside the telescopic grooves; telescopic rods are fixedly connected to the two ends of the filter screen; guide blocks are fixedly connected to the ends, far away from the collecting roller, of the telescopic rods; a pluralityof balls are arranged on the outer sides of the guide blocks; a guide curve plate is arranged on the side surface of the collecting roller; a shaft rod is arranged in the middle of the collecting roller; supporting blocks are arranged at the two ends of the shaft rod; the two sides of the guide curve plate are fixedly connected with the supporting blocks; the shaft rod penetrates through the rightends of the supporting blocks and is provided with a motor; floating blocks are arranged on the lower sides of the supporting blocks; pull ropes are arranged on the lower sides of the floating blocks; and balancing weights are fixedly connected to the lower ends of the pull ropes. The urban park lake blue algae fishing device is small in size, suitable for being operated in an urban park lake andhigh in fishing speed.

The invention relates to a treatment device, and in particular relates to a quick treatment device for water used for a rockery and a fountain of an urban park. The quick treatment device for water used for the rockery and the fountain of the urban park can filter water and be simple to operate. The device comprises a bracket, a guide plate, a supporting rod, an electric pushing rod I, a fixing plate, a spring, a lifting rod, a motor II, a sprayer, a motor I, a cam, a motor III, a rotating shaft, a filtering net I, a water tank, a water pump II, a separating net I, a separating net II, a water pump I, a hose II, alum and a hose I, wherein the bracket is arranged on a river in the rockery; the guide plate, the supporting rod and the electric pushing rod I are sequentially arranged at the left side of the bracket from top to bottom; a guide hole is formed in the guide plate, and a fixing plate is arranged at the lower part of the guide plate. The device can filter water and is simple to operate.

The invention discloses a modeling method of a multiple-tree-in-one-pillar tree seat, and belongs to the field of forestry. The trunks of a plurality of trees, which are 25-35cm high and are strong in toughness, are mutually stuck and connected, so that a tree seat leg is formed; the plurality of trunks are bent forwards and are bent backwards on parts of 35-45cm; a base of the tree seat is bent backwards to 35-45cm and is bent upwards by 75-105 degrees; armrests are higher than the base; trunks of the armrests are stuck with and connected to adjacent base trunks, so that the edge of a backrest is formed; and the trunks of the trees are gathered in the center of the edge of the upper side of the backrest and perpendicularly grow upwards, and a crown is formed by virtue of a crown bracket. The tree seat structure provided by the invention is conducive to pedestrians to take a rest, tourists to relax and lovers to enjoy a secret meeting; a particular scenery can be offered to such places as a city, a park, a scenic area and the like; and an environment can be kept in green ecology; therefore, the tree seat is beneficial for air purifying and environment beautifying and is conducive to body heath of residents.

The invention discloses an urban park greenbelt service level evaluation system and method. The system comprises a basic data entry module, an index analysis module and an evaluation result generationmodule. The basic data entry module is used for inputting factors influencing the park greenbelt service level, including park greenbelt service supply quality, park greenbelt service fairness and urban resident satisfaction; the index analysis module is used for analyzing the factors influencing the park greenbelt service level to obtain an analysis result; and the evaluation result generation module is used for generating an evaluation result according to the analysis result. The park greenbelt service level evaluation result is generated according to evaluation of three dimensions of parkgreenbelt service supply quality, park greenbelt service fairness and urban resident satisfaction, the service level of the target park greenbelt is obtained, and a theoretical basis is provided for urban park greenbelt planning. The method is of great significance to the fairness and meaning of urban resident life quality and social resource allocation.

The invention relates to the technical field of test paper strips, in particular to a three-dimensional paper-based micro-fluidic chip for rapidly detecting ferric iron and a preparation process of the three-dimensional paper-based micro-fluidic chip. Comprising an isolating layer on the bottom layer, a color developing layer arranged on the isolating layer, an adsorption diffusion layer arranged on the color developing layer and a cover plate layer arranged on the adsorption diffusion layer, wherein the color developing layer is No.3 filter paper adsorbed with a color developing agent, and the adsorption layer is No.1 filter paper; a sample adding hole is formed in the center of the cover plate layer. According to the method, on-site detection methods of the ferric iron Fe are enriched, and meanwhile, the ferric iron Fe in the urban park water environment is detected by adopting a low-carbon technology.

The invention discloses a terrace type garden terrain for rainwater utilization and a shaping method of the terrace type garden terrain, and is suitable for greenbelts of various sizes in cities, greenbelts of residential areas, public greenbelts, urban parks and coastal landscapes. The places are divided into four parts according to micro-landform highlands, wherein the first part is an upper-layer megaphanecophyte part, chemical components of pollutants in rainfall runoff are reduced through matrix filtration, peat purification and biological absorption, so that chemical resources in sewageare converted into biological resources; the second part is a middle-layer medium-sized arbor part; the third part is a lower-layer arbor / herbaceous plant part, wherein rainfall and rainfall runoff onthe upper layer are temporarily stored by setting the gradient of 2%-4%, partial infiltration is achieved, therefore, underground water is supplied, and besides, the pollutants in the rainfall runoffare absorbed and reduced again; the fourth part is an aquatic plant part for final pollutant adsorption and purification; and the height difference of the layers is controlled to be 50-80 cm, and thelayers are separated by a gabion being about 30-50 cm in width so as to block rainfall runoff in a short time.

The invention provides a site optimization method for an urban park in mountain areas. The method comprises the following steps: S1, acquiring site characteristic variable indexes of the urban park inmountain areas, and establishing a target park site characteristic variable database; S2, acquiring site recreation intensity data of the urban park in mountain areas, and establishing a site recreation intensity database of the urban park in mountain areas; S3, performing correlation analysis on the site characteristic variables of the urban park in mountain areas and the recreation intensity; S4, performing optimal regulation on the site of the urban park in mountain areas according to the analytical results. According to the method, the target site of the urban park in mountain areas is rapidly, comprehensively and accurately optimized, so that each site of the target urban park in mountain areas is reasonable to use, and the condition that partial facilities and equipment and the likein the target urban park in mountain areas are overused or wasted can be avoided.